HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042468Generated: November 1, 2026
Diethyl Ether → 2-Propyl-4-trifluoromethyl-benzaldehyde
https://huagongshe.com/reaction/1042468
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Potassium sodium tartarate | HCID 9855836 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | N-methoxy-N-methyl-2-propyl-4-trifluoromethyl-benzamide | HCID 58111816 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Propyl-4-trifluoromethyl-benzaldehyde | HCID 86649963 | — |
Reaction Steps
To a solution of N-methoxy-N-methyl-2-propyl-4-trifluoromethyl-benzamide (230 mg, 0.84 mmol) in THF (15 mL) was added dropwise 1.0M LiAlH4 (0.42 mL, 0.42 mmol) at −78° C. The mixture was warmed up to −20° C. and stirred for 30 mins. An aqueous solution of sodium potassium tartrate (10% w/v) was added to the reaction mixture and the resulting mixture was vigorously stirred for 30 mins, to which was added Et2O. After separation of two phases, the aqueous layer was extracted three times with ether and the combined organic layer was washed with brine, dried over anhydrous MgSO4, filtered and concentrated under reduced pressure. The product was vacuum dried to yield the 2-propyl-4-trifluoromethyl-benzaldehyde.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08557872B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-c943b3a436714b6ba4a8e3e087f7c775 |
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| Source note | uspto-grants-2013_10 |
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